Git commits in Moodle 2.2.8 by Dan Poltawski

commit 8c40b4ea9d86439db06848d2f506d19c5abee332
Author: Dan Poltawski <dan@moodle.com>
Date:   Fri, 25 Jan 2013 15:54:38 +0800
Tag:    v2.2.8

weekly release 2.2.7+

commit 33ba00557f289b02699c423e67b237605ca9c234
Author: Dan Poltawski <dan@moodle.com>
Date:   Fri, 18 Jan 2013 14:32:49 +0800
Tag:    v2.2.8

weekly release 2.2.7+